Hi Guru, I am just using a default simpleatomic CPU and not O3CPU. I dont exactly understand how to run gdb. Do I need to run gdb inside the m5term terminal on my sample program, or do I need to start the gem.opt program with gdb ?
Regards Rahul On Sat, Dec 27, 2014 at 8:28 AM, Guru Prasad <[email protected]> wrote: > Could you maybe paste the code? I haven't done any x86 simulations, but > multiple core runs on ARM simulations have run fine and completed > successfully for me. Also, if you're using O3CPU, then long running time is > quite possible given that you're stressing the CPU greatly (loop). > You could try to run the program within gdb and signal gdb to stop after > 6hours or so to check the status of the loop. > > > On Fri, Dec 26, 2014 at 12:15 AM, rahul shrivastava via gem5-users < > [email protected]> wrote: > >> Hi, >> >> I have configured per core dvfs for 4 core ARM system, following the >> steps mentioned in the website. After this I am performing the following >> steps to run my multi threaded code >> >> 1) Copy my sample code to the disk image >> 2) Start gem5 >> 3) Start m5term and login as root >> 4) From m5term, see that all the 4 cores are online >> 5) From m5term, compile my multi- threaded code as >> gcc <my_code.c> -lpthread -lm >> 6) From m5term, start my program as >> ./a.out <my_prgm arguments> >> >> The program is a simple one which creates 3 threads and pins each thread >> to a core and each thread then loops for some fixed number of iterations. >> >> But, it is more than 12 hours that the program is running and not >> terminating. >> On my x86 machine, the program hardly takes a minute to run. >> Could you please let me know that whether the procedure I am following to >> run the program is correct >> >> >> Regards >> Rahul >> >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > >
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